Vectra 3D for Dogs Flea, Tick & Mosquito Treatment & Prevention for Large Dogs (56 to 95 lbs) , 6 month supply

Trusted for 15 years, Vectra 3D Massive Canine Month-to-month Therapy & Prevention protects canine 56 to 95 lbs. and eight weeks of age or older from fleas, ticks, mosquitoes, lice, mites (excluding mange mites), and biting and sand flies
Begins decreasing flea feeding (bites) in 5 minutes. Kills fleas in 4 hours.
Repels and kills fleas, ticks and mosquitoes, no chunk required
Straightforward-to-apply topical remedy that’s fast drying, fragrance-free, non-greasy and waterproof after 24 hours
No prescription required